| Sieradz to Menen | 677.62 mi (1,090.53 km) |
| Sieradz to Merchtem | 627.84 mi (1,010.40 km) |
| Sieradz to Merelbeke | 648.18 mi (1,043.15 km) |
| Sieradz to Merksem | 616.00 mi (991.36 km) |
| Sieradz to Merksplas | 596.68 mi (960.26 km) |
| Sieradz to Mettet | 618.68 mi (995.67 km) |
| Sieradz to Meulebeke | 668.63 mi (1,076.05 km) |
| Sieradz to Middelkerke | 686.06 mi (1,104.11 km) |
| Sieradz to Mol | 587.63 mi (945.70 km) |
| Sieradz to Mons | 646.94 mi (1,041.15 km) |
| Sieradz to Montignies-le-Tilleul | 629.39 mi (1,012.90 km) |
| Sieradz to Moorslede | 678.95 mi (1,092.67 km) |
| Sieradz to Moortebeek | 624.66 mi (1,005.29 km) |
| Sieradz to Morlanwelz-Mariemont | 634.78 mi (1,021.59 km) |
| Sieradz to Mortsel | 615.66 mi (990.81 km) |
